TY - BOOK AU - Armannsson,Halldor ED - International Symposium on Geochemistry of the Earth's Surface : TI - Geochemistry of the earth's surface SN - 9058090736 AV - QE514 .G46 1999 PY - 1999/// CY - Rotterdam PB - A.A. Balkema KW - Geochemistry KW - Congresses ER -